What substance is acting as the brønsted-lowry acid in the following forward reaction? h2so4 + h2o yields h3o+ + hso4−

What are fructose and glucose an example of?

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

Based on its chemical properties, identify the position of each chemical family on the periodic table.